World Resorts Thailand Koh Chang Weather

Koh Chang 7 Days Forecast

17.05
sun
Day
84°F
E 13 mph
Precip.
100%
Night
82°F
E 16 mph
Precip.
100%
18.05
mon
Day
84°F
E 11 mph
Precip.
100%
Night
82°F
NE 11 mph
Precip.
100%
19.05
tue
Day
82°F
NE 12 mph
Precip.
100%
Night
84°F
NE 13 mph
Precip.
100%
20.05
wed
Day
84°F
NE 15 mph
Precip.
100%
Night
82°F
NE 15 mph
Precip.
100%
21.05
thu
Day
82°F
NE 12 mph
Precip.
100%
Night
81°F
NE 6 mph
Precip.
100%
22.05
fri
Day
82°F
NE 7 mph
Precip.
100%
Night
84°F
N 7 mph
Precip.
100%
23.05
sat
Day
84°F
NE 9 mph
Precip.
100%
Night
82°F
N 6 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 88.7°F. The highest and lowest sea temperatures during the month were 89.6°F and 88.2°F.

Air temperature in Koh Chang, °F

Precipitation total in Koh Chang, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Koh Chang

Sunniest months:
January 22 days
December 21 days
February 16 days
Warmest months:
May 88.9 °F
April 88.2 °F
June 87.1 °F
Warmest sea temp:
May 87.7 °F
April 87.2 °F
June 85.8 °F
Coldest months:
January 84.4 °F
February 85.1 °F
December 85.1 °F
Rainiest months:
July 22 days
August 21 days
June 20 days
Windiest months:
July 11.1 mph
August 10.3 mph
June 9.9 mph

Koh Chang on a weather map

Current weather
14:00
Koh Chang
+82°F
E 13 mph
Feels like: +91°F
Precip.: 100%
Places in Thailand:
Name
°F
Bang Tao Beach
+84°F
Bangkok
+95°F
Khao Lak
+82°F
Karon Beach
+84°F
Kata Beach
+84°F
Samet
+86°F
Koh Chang
+82°F
Nai Yang Beach
+84°F
Phangan
+84°F
Patong Beach
+84°F
Pattaya
+88°F
Phi Phi
+86°F
Phuket
+84°F
Samui
+84°F
Hua Hin
+84°F
all places
24 Hours Forecast
Koh Chang
Local time: 14:00
May 17, sunday
1500
82°F
E
13 mph
1800
84°F
E
15 mph
2100
84°F
E
14 mph
May 18, monday
0000
82°F
E
16 mph
0300
82°F
E
15 mph
0600
81°F
E
12 mph
0900
82°F
E
9 mph
1200
84°F
E
11 mph
Units of measurement: °C / °F